DER SPIEGEL is Germany's leading news magazine and most up-to-date news website. Its journalism is characterized by in-depth investigations, reliable quality and its commitment to investigative ...
Inductive sensors are non-contact proximity sensors that detect ferrous targets, ideally ones made of mild steel thicker than one millimeter. They consist of four major components: a ferrite core with ...
Everything you need to know about downloading, subscribing to and using the DER SPIEGEL in English app for your iPhone or iPod Touch. UPDATE 01-08-2020: We had to shut down this app, because we ...